Improve user control on resampling operations

Allow user to specify Accumulated or Rate for a summary curve. Default setting is Auto, and summary address is used to derive Accumulated/Rate. User can set curve type explicitly.

ApplicationLibCode/FileInterface/RifEclipseSummaryAddressDefines.h

@@ -73,6 +73,12 @@ enum class StatisticsType
     MEAN
 };
 
+enum class CurveType
+{
+    ACCUMULATED,
+    RATE
+};
+
 std::string statisticsNameP10();
 std::string statisticsNameP50();
 std::string statisticsNameP90();